1. N'eluview
The Aiphone GBM-2MKA is a monitor-equipped master unit intercom system designed for small-scale apartments and condominiums. This model is the successor to the GBM-2MK. It offers enhanced features for security and convenience, including a color LCD display and various operational buttons for communication and access control.
2. Product Components and External View
The following diagram illustrates the external view and key components of the GBM-2MKA master unit, along with its installation dimensions and rear view njikọ.

Foto nke 1: Mpụga View, Installation Dimensions, Rear View, and Specifications of the Aiphone GBM-2MKA Intercom System.
2.1 Mpụga View (N'ihu)
- Bọtịnụ ihe mberede: For emergency calls.
- Igwe okwu: Maka nzikọrịta ozi olu.
- Ngosipụta LCD agba: 3.5-inch TFT display for video and information.
- F1 Button: Bọtịnụ ọrụ 1.
- F2 Button: Bọtịnụ ọrụ 2.
- Notification Indicator Light (Blue): Illuminates when a notification is present.
- Notification Button: To access notifications.
- Bọtịnụ menu: To navigate system menus.
- Ọkà okwu: Maka mmepụta ọdịyo.
- Unlock Indicator Light (Yellow): Illuminates when the door is unlocked.
- Talk Indicator Light (Green): Illuminates during a call.
- End Button: To terminate a call or exit a menu.
- Bọtịnụ oku: To initiate a call.
- Bọtịnụ mkpọghe: To unlock the door.
- Ike mgba ọkụ: Ka ịgbanwuo/ gbanyụọ unit ahụ.
2.2 N'azụ View
- Setting Switch: For system configuration.
- Connector Insertion Port: Maka ijikọ ngwaọrụ mpụga.
- AC Power Terminal (Power Cable): Maka ijikọ isi ike ọkọnọ.
- Connection Terminal (Signal Cable): For connecting signal wires.
3. Nwụnye
The GBM-2MKA master unit is designed for wall-mounting. Ensure proper wiring and secure attachment for optimal performance.
3.1 Akụkụ nwụnye
- Unit Dimensions (W x H): Approximately 122 mm x 217 mm.
- Omimi: Approximately 23.5 mm (excluding mounting bracket).
- Mounting Bracket Depth: Approximately 4 mm.
- Recommended Floor Level (FL): 1,400 mm from the center of the device.
- Opening Dimensions for Wiring: 50 mm (width) x 70 mm (height) (indicated by parentheses in the diagram).
3.2 Usoro ntinye
- Chekwaa ihe nkwado mgbago na mgbidi site na iji skru kwesịrị ekwesị.
- Connect the power cable (strong current) to the AC Power Terminal and the signal cable (weak current) to the Connection Terminal on the rear of the unit.
- Insert the unit onto the mounting bracket, ensuring it clicks securely into place.
- Verify all connections are firm and the unit is stable.
4. Nhazi
Initial setup involves configuring the system settings to match your apartment or condominium environment.
4.1 Nhazi ntọala
- Jiri ihe Ịtọ ntọala on the rear of the unit to access configuration options. Refer to the detailed setup guide for specific switch positions and their functions.
- Gbaa mbọ hụ na Connector Insertion Port is used for any necessary external module connections.
4.2 System Pairing (if applicable)
If your system includes multiple monitor sub-units or door stations, follow the pairing instructions provided in the comprehensive installation manual to establish communication between all devices.
5. Ntuziaka ọrụ
This section outlines the primary functions and operations of your Aiphone GBM-2MKA intercom system.
5.1 Ịnata oku
- When a visitor presses the call button on the door station, the master unit will emit a call sound and display the visitor's image on the Ngosiputa LCD agba.
- Pịa Kpọọ bọtịnụ to answer the call and begin communication. The Talk Indicator Light (Green) ga-enwu enwu.
- Ka ịkwụsị oku a, pịa Bọtịnụ ngwụcha.
5.2 Ụdị nzikọrịta ozi
- Automatic Hands-free: Allows for two-way communication without holding down a button.
- Tinye-okwu: Requires holding down the Kpọọ bọtịnụ to speak and releasing it to listen.
5.3 Mwepụ ọnụ ụzọ
Mgbe oku na-aga, pịa Kpọghe bọtịnụ to release the door lock. The Unlock Indicator Light (Yellow) will illuminate briefly.
5.4 Emergency and Notification Functions
- Bọtịnụ ihe mberede: Press this button in an emergency to alert designated contacts or security personnel.
- Notification Button: Pịa ka view stored notifications. The Notification Indicator Light (Blue) signals new notifications.
5.5 Nsorouzọ NchNhr
Pịa bọtịnụ menu to access system settings, review call history, or adjust display options. Use the F1 na F2 buttons to navigate through menu options and the Kpọọ bọtịnụ iji kwado nhọrọ.
5.6 Call Sounds
The system offers various call sound patterns:
- Call Sound ①: Ping-pong, Ping-pong
- Call Sound ②: Ping-pong-pan
- Call Sound ③: Pipopan Pipopan Pipopan Pipopan (x3)
- Call Sound ④: Piririri Piririri (x4)
6. Nlekọta
Regular maintenance ensures the longevity and optimal performance of your intercom system.
6.1 Nhicha
- Jiri akwa dị nro hichaa elu otu ahụ.
- Do not use abrasive cleaners, solvents, or spray directly onto the unit.
6.2 Battery Replacement (Door Station)
The door station is designed for long battery life, up to 24 months when using nickel-hydrogen batteries (capacity 2500mAh or more) and with the door monitor setting off. The master unit will notify you when the door station battery is low via a display message and an indicator light, reducing the need for frequent battery checks.
7. Nchọpụta nsogbu
If you encounter any issues with your intercom system, refer to the following common troubleshooting steps. For more complex problems, contact customer support.
- Enweghị ike: Check if the power switch is ON and if the AC power terminal is securely connected.
- Enweghị Vidiyo/Ọdịyo: Ensure all signal cables are properly connected. Check the door station for power.
- Door Release Not Working: Verify the wiring to the door lock mechanism and ensure the unlock button is functioning correctly.
- Ogo onyonyo adịghị mma: Clean the camera lens on the door station.
8. Nkọwapụta
| Njirimara | Nkọwapụta |
|---|---|
| Ike Voltage | AC100V 50 / 60Hz |
| Oriri ike | Standby: 1.7W, Maximum: 7.6W |
| Nyochaa | 3.5-inch TFT Color LCD Monitor |
| Ọnụọgụ Pixel | 230,000 pikselụ |
| Ụzọ oku | Automatic Hands-free / Push-to-talk |
| Okpomọkụ gburugburu na-arụ ọrụ | 0 ℃ ruo 40 ℃ |
| Door Station Units | 1 nkeji |
| Monitor Sub-unit Units | 1 nkeji |
| Notification Storage Count | Max 40 items (max 6 images per item) |
| Call Sound Patterns | Ping-pong, Ping-pong-pan, Pipopan (x3), Piririri (x4) |
| Ụdị | Ụdị edoziri mgbidi |
| Compatible Box | JIS 1-gang switch box + separator |
| Ihe onwunwe | Self-extinguishing PC + ABS resin |
| Ibu | Ihe ruru. 410g |
| Ụda agba | Snow White (5Y9.3/0.1 approximate Munsell value) |
| Okwu | Iji ime ụlọ naanị |
| Nọmba ngwaahịa | GBM-2MKA |
| Ụbọchị okike | 2020/08/20 |
9. Akwụkwọ ikike na nkwado
9.1 Ozi akwụkwọ ikike
This Aiphone product comes with a 2-afọ akwụkwọ ikike oge from the date of purchase. Please retain your proof of purchase for warranty claims. The warranty covers defects in materials and workmanship under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or improper installation.
9.2 Nkwado ndị ahịa
For technical assistance, troubleshooting, or warranty service, please contact Aiphone customer support. Refer to the official Aiphone websaịtị ma ọ bụ akwụkwọ ịzụrụ ihe maka ozi kọntaktị kacha ugbu a.





